Robert Reif: Fixed #1164 (only first void operator = found)

lib/checkclass.cpp

@@ -730,8 +730,10 @@ void CheckClass::noMemset()
 
 void CheckClass::operatorEq()
 {
-    const Token *tok = Token::findmatch(_tokenizer->tokens(), "void operator = (");
-    if (tok)
+    const Token *tok2 = _tokenizer->tokens();
+    const Token *tok;
+
+    while ((tok = Token::findmatch(tok2, "void operator = (")))
     {
         const Token *tok1 = tok;
         while (tok1 && !Token::Match(tok1, "class %var%"))
@@ -745,6 +747,8 @@ void CheckClass::operatorEq()
                 break;
             tok1 = tok1->previous();
         }
+
+	tok2 = tok->next();
     }
 }
 //---------------------------------------------------------------------------

test/testclass.cpp

@@ -122,6 +122,19 @@ private:
                        "};\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkOpertorEq("class A\n"
+                       "{\n"
+                       "public:\n"
+                       "    void operator=(const& A);\n"
+                       "};\n"
+                       "class B\n"
+                       "{\n"
+                       "public:\n"
+                       "    void operator=(const& B);\n"
+                       "};\n");
+        ASSERT_EQUALS("[test.cpp:4]: (style) 'operator=' should return something\n"
+                      "[test.cpp:9]: (style) 'operator=' should return something\n", errout.str());
+
     }
 
     // Check that base classes have virtual destructors